Journal article published in 2009 by Elizabeta B. Mukaetova Ladinska, John H. Xuereb, Francisco Garcia-Sierra, Jenny Hurt, Hermann J. Gertz, Richard Hills, Carol Brayne, Felicia A. Huppert, Eugene S. Paykel, Magnus A. McGee, Ross Jakes, William G. Honer, Charles Harrington , Claude M. Wischik, Collaboration Group Cc75c